I want to make a mediaplayer and it always throws nullpointerexception. I’am stuck at this point here is my code: package MRT.MRT.MRT0012; import android.app.Activity; import android.content.Intent; import android.media.MediaPlayer; import android.os.Bundle; import android.os.Environment; import android.os.Handler; import android.view.Menu; import android.view.MenuItem; import android.view.View; import android.widget.AdapterView; import android.widget.ArrayAdapter; import android.widget.ListView; import android.widget.Toast; import java.io.File; […]
Yearly Archives: 2020
2145 posts
I have a Problem with my SoftEther Server: There is no way to tell the SoftEther server manager to listen on port 1701 (which is the L2TP/IPsec default port for Apple devices). According to the SoftEther documentation the port is supposed to be open by default – or is it?! […]
Hey, I need your help :)) I currently am trying to get some latex code from a json file on a website (I use MathJax to to display the LaTex there) I verified that the LaTex code read correctly out of the json file and that it works if I […]
Hi all. I’m a PHP developer, primarily using Laravel (Forge/Envoyer/Nova) these days. I recently came upon the concept of antifragility and decided to write an article on it and how it relates to software development. I’m not an experienced writer so would appreciate any comment / feedback, especially negative as […]
I just upgrade Magento 2.3.0 to 2.3.3, all issues has been fixed just Authorized.net payment method not working with Sandbox account. Please give me suggestion on this issue.
I’m trying to make a SOAP web service work. I have a XAMPP server installed and I use Visual Studio Code for coding. I’ve created a web service in a file called “servidorWs.php’. It’s content is the following: function sumar($n1, $n2){ return $n1+$n2; } function restar($n1, $n2){ return $n1+$n2; } […]